40cr Hot Rolled Steel Round Bar/Round Steel Bar

Model NO.: 40Cr/41Cr4/5140 Standard: GB Application: Structural Steel Bar, Tool Steel Bar Alloy: Alloy Size: 16- 250mm Trademark: JNTG Origin: Shandong, China Type: Alloy Steel Bar Technique: Hot Rolled Surface Treatment: Black Special Use: Free Cutting Steel Length: Min 5.8 Meters Specification: 16-250mm HS Code: 72283090 1. Commodity: Round steel bar 
3. Technical: Hot rolling 
2. Length: Min. 5.8meter, according to requirement.
3. Diameter: 16mm-250mm
5. Packing: In Bundle or according to your requirements.
4. Standard: GB/T 3077-1999(42CrMo) ; JIS SCM440; DIN 42CrMo4 ; ASTM 4140 ; BS 708M40 
 

 No.1 Rolling Line / Billet Size 150*150mm

16	17	18	19	20	21	22	23	24
25	26	27	28	29	30	31	32	33
34	35	36	37	38	39	40	42	43
45.6	46	47	48	50	52	54	55	56
58	60

No.2 Rolling Line / Billet Size 180*220mm/ 260*300mm

	62	63	64	65	66	67	68	69
70	72	73	75	78	80	82	83	85
86	88	90	92	95	100	103	105	110
114	115	120	125	130	135	140	145	150

No.3 Rolling Line / Round Billet Size 350mm/450mm/600mm

90	95	100	105	110	115	120	125	130
140	150	160	170	180	190	200	210	220
230	240	250

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Product Categories : Round Steel Bar